the specific heat of copper is 385 j/kg times Celsius. Find the change in thermal energy for copper pipe with a mas of 8kg when it is heated from 12 Celsius to 21 degrees celsius. Please show me how to do it:(

i think the answer is b

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

i think its c if i'm wrong

explanation:

wheres the pic